mehreyaranjbar
mehreyaranjbar mehreyaranjbar
  • 25-05-2020
  • Mathematics
contestada

How many real solutions does the equation have? K^2=-89

Respuesta :

alarsen0901
alarsen0901 alarsen0901
  • 25-05-2020

Answer:

0 real solutions

Step-by-step explanation:

This problem can be solved by simply looking at the sign in front of 89. Since it is a negative, nothing squared can equal it.

In other words, when a number is squared, the product will never be negative. This is because even when two negatives are multiplied by each other, the negatives cancel each other out.

Examples:

2^2 = 4

-2^2 = 4 (not -4)

Answer Link

Otras preguntas

what is 2b-7x=3(b-3)
Would you expect the two species to compete for food on this island
What did the Duke family open in North Carolina in the 1870s? A lumber mill that became a giant in timber a textile factory that produced denim fabric a textile
Why is angle h congruent to angle k
What impact did the french revolution have on events in mexico that led to the mexican war for independence
Thinking back to the Industrial Revolution what tensions were building in Europe and how did these tensions/events lead to our new study of WWI?
5. Why does the felony murder statute affect juveniles more often?
How many early crusades were ther and what was the common factor
What British policies pushed the colonies to cooperate with one another
Which generalization about Earth’s layers can be made based on how the layers were formed? A. Temperature and density increase with depth. B. Temperature and